AU577005B2 - Duplex interconnect/dispatch trunked radio system - Google Patents

Duplex interconnect/dispatch trunked radio system

Info

Publication number
AU577005B2
AU577005B2 AU51906/86A AU5190686A AU577005B2 AU 577005 B2 AU577005 B2 AU 577005B2 AU 51906/86 A AU51906/86 A AU 51906/86A AU 5190686 A AU5190686 A AU 5190686A AU 577005 B2 AU577005 B2 AU 577005B2
Authority
AU
Australia
Prior art keywords
control unit
duplex
interconnect
unit
central control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU51906/86A
Other languages
English (en)
Other versions
AU5190686A (en
Inventor
Sewim Fewsi Ablay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24724041&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU577005(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of AU5190686A publication Critical patent/AU5190686A/en
Application granted granted Critical
Publication of AU577005B2 publication Critical patent/AU577005B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
AU51906/86A 1984-12-06 1985-11-07 Duplex interconnect/dispatch trunked radio system Ceased AU577005B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67873484A 1984-12-06 1984-12-06
US678734 1984-12-06

Publications (2)

Publication Number Publication Date
AU5190686A AU5190686A (en) 1986-07-01
AU577005B2 true AU577005B2 (en) 1988-09-08

Family

ID=24724041

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51906/86A Ceased AU577005B2 (en) 1984-12-06 1985-11-07 Duplex interconnect/dispatch trunked radio system

Country Status (9)

Country Link
EP (1) EP0204813B1 (ko)
JP (1) JPS62501255A (ko)
KR (1) KR930011505B1 (ko)
CN (1) CN1004319B (ko)
AT (1) ATE60472T1 (ko)
AU (1) AU577005B2 (ko)
CA (1) CA1234938A (ko)
DE (1) DE3581536D1 (ko)
WO (1) WO1986003635A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU659239B2 (en) * 1991-12-06 1995-05-11 Motorola, Inc. Radiotelephone system controller

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244890B (en) * 1987-06-03 1992-06-03 Ericsson Ge Mobile Communicat Trunked radio repeater system
US4821310A (en) * 1987-12-22 1989-04-11 Motorola, Inc. Transmission trunked radio system with voice buffering and off-line dialing
DE4304095B4 (de) * 1993-02-11 2005-08-25 Philips Intellectual Property & Standards Gmbh Mobilfunksystem
FI98034C (fi) * 1994-05-19 1997-03-25 Nokia Telecommunications Oy Menetelmä puhelun muodostamiseksi matkaviestinjärjestelmässä ja matkaviestinjärjestelmä
US6073014A (en) * 1997-09-04 2000-06-06 Motorola, Inc. Method and system for dynamic group radio using existing telephony infrastructure
CN101977103A (zh) * 2010-11-01 2011-02-16 中国人民解放军信息工程大学 一种双向中继网络中等效全双工实现方法
US8923755B2 (en) 2012-04-29 2014-12-30 Techmer Ltd. Radio repeater system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399555A (en) * 1980-04-28 1983-08-16 Bell Telephone Laboratories, Incorporated Cellular high capacity mobile radiotelephone system with fleet-calling arrangement for dispatch service
US4409687A (en) * 1978-10-30 1983-10-11 General Electric Company Arrangement and method for establishing radio communication in a system
US4553262A (en) * 1983-11-25 1985-11-12 Motorola, Inc. Communications system enabling radio link access for non-trunked radio units to a multifrequency trunked two-way communications systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586978A (en) * 1969-04-15 1971-06-22 Gte Automatic Electric Lab Inc Touch calling radio telephone terminal
US4009346A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Distributional activity compression
US4009347A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Modular branch exchange and nodal access units for multiple access systems
US4012597A (en) * 1975-11-24 1977-03-15 Motorola, Inc. Transmission trunk multichannel dispatch system with priority queuing
US4360927A (en) * 1979-03-12 1982-11-23 General Electric Company Repeater trunking system
US4347625A (en) * 1980-06-16 1982-08-31 General Electric Company Arrangement for cellular operation of a repeater trunking system
US4534061A (en) * 1983-09-06 1985-08-06 General Electric Company Deterministic multi-access method for a decentralized mobile radio system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409687A (en) * 1978-10-30 1983-10-11 General Electric Company Arrangement and method for establishing radio communication in a system
US4399555A (en) * 1980-04-28 1983-08-16 Bell Telephone Laboratories, Incorporated Cellular high capacity mobile radiotelephone system with fleet-calling arrangement for dispatch service
US4553262A (en) * 1983-11-25 1985-11-12 Motorola, Inc. Communications system enabling radio link access for non-trunked radio units to a multifrequency trunked two-way communications systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU659239B2 (en) * 1991-12-06 1995-05-11 Motorola, Inc. Radiotelephone system controller

Also Published As

Publication number Publication date
EP0204813A4 (en) 1987-04-13
CN85107963A (zh) 1986-07-09
JPS62501255A (ja) 1987-05-14
KR870700184A (ko) 1987-03-14
AU5190686A (en) 1986-07-01
CA1234938A (en) 1988-04-05
WO1986003635A1 (en) 1986-06-19
KR930011505B1 (ko) 1993-12-08
ATE60472T1 (de) 1991-02-15
EP0204813B1 (en) 1991-01-23
EP0204813A1 (en) 1986-12-17
DE3581536D1 (de) 1991-02-28
CN1004319B (zh) 1989-05-24

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